September weather forecast
Ciudad Sandino, Nicaragua

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Weather in September

September remains within the wet season, hosting the year’s highest rainfall at 317mm (12.48"). This month experiences the year's highest humidity, reaching 86%. Despite the damp conditions, Ciudad Sandino remains a tropical paradise with warm temperatures and high daylight hours. The wind slows down, enhancing the overall calm ambiance of the city.

Temperature

September begins with an average high-temperature of a still tropical 30.4°C (86.7°F), reflecting close similarity to the preceding month. Throughout September, the nighttime temperature averages to a warm 23.1°C (73.6°F).

Heat index

The heat index value for September is evaluated at a blisteringly hot 40°C (104°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

The average relative humidity in September is 83%.

Rainfall

In Ciudad Sandino, in September, it is raining for 26.5 days, with typically 173mm (6.81") of accumulated precipitation. Throughout the year, there are 203.8 rainfall days, and 1319mm (51.93") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 11min.
On the first day of the month, sunrise is at 05:34 and sunset at 17:55. On the last day of September, in Ciudad Sandino, sunrise is at 05:34 and sunset at 17:35 CST.

Sunshine

In September, the average sunshine in Ciudad Sandino is 8.6h.

UV index

The months with the highest UV index are January through September, November and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, an average UV index of 7 transforms into the following instructions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

How hot is it in Ciudad Sandino in September?

The high-temperature, in September, in Ciudad Sandino, records 30.4°C (86.7°F), while the low-temperature is 23.1°C (73.6°F). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 40°C (104°F).

What is the average humidity in September in Ciudad Sandino?

In Ciudad Sandino, the average relative humidity in September is 83%.

How much does it rain in Ciudad Sandino in September?

In Ciudad Sandino, in September, it is raining for 26.5 days, with typically 173mm (6.81") of accumulated precipitation.

What is the average length of the day in September in Ciudad Sandino?

In Ciudad Sandino, Nicaragua, the average day length in September is 12h and 11min.

When is the sunrise / sunset in September in Ciudad Sandino?

In September, on the first day of the month, sunrise is at 05:34 and sunset at 17:55. On the last day of the month, sunrise is at 05:34 and sunset at 17:35 CST.

How many hours of sunshine does Ciudad Sandino have in September?

The average sunshine duration in September in Ciudad Sandino is 8.6h.

What is the month with the highest UV index in Ciudad Sandino?

January through September, November and December, with an average maximum UV index of 7, are months with the highest UV index in Ciudad Sandino.

What is the UV index reading in September in Ciudad Sandino?

In September, the average daily maximum UV index in Ciudad Sandino is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ciudad Sandino, Nicaragua

Average temperature in September - Ciudad Sandino, Nicaragua
  • Average high temperature in September: 30.4°C

The warmest month (with the highest average high temperature) is April (34.6°C).
The month with the lowest average high temperature is October (29.3°C).

  • Average low temperature in September: 23.1°C

The month with the highest average low temperature is May (25.1°C).
The coldest month (with the lowest average low temperature) is January (21.4°C).

Average pressure in September
Ciudad Sandino, Nicaragua

Average pressure in September - Ciudad Sandino, Nicaragua
  • Average pressure in September: 1011mbar

The month with the highest atmospheric pressure is January (1012.6mbar).
The month with the lowest atmospheric pressure is October (1010.6mbar).

Average wind speed in September
Ciudad Sandino, Nicaragua

Average wind speed in September - Ciudad Sandino, Nicaragua
  • Average wind speed in September: 7.9km/h

The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is October (7.1km/h).

Average humidity in September
Ciudad Sandino, Nicaragua

Average humidity in September - Ciudad Sandino, Nicaragua
  • Average humidity in September: 83%

The month with the highest relative humidity is October (86%).
The months with the lowest relative humidity are March and April (59%).

Average rainfall in September
Ciudad Sandino, Nicaragua

Average rainfall in September - Ciudad Sandino, Nicaragua
  • Average rainfall in September: 173mm

The wettest month (with the highest rainfall) is October (317mm).
The driest month (with the least rainfall) is January (2mm).

Average rainfall days in September
Ciudad Sandino, Nicaragua

Average rainfall days in September - Ciudad Sandino, Nicaragua
  • Average rainfall days in September: 26.5 days

The month with the highest number of rainy days is October (29.5 days).
The month with the least rainy days is January (2.8 days).

Average daylight in September /
Average sunshine in September
Ciudad Sandino, Nicaragua

Average daylight in September / Average sunshine in September - Ciudad Sandino, Nicaragua
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).

Average sunshine days in September
Ciudad Sandino, Nicaragua

Average sunshine days in September - Ciudad Sandino, Nicaragua
  • Average sunshine days in September: 2.7 days

The month with the most sunshine days is March (26.3 days).
The month with the least sunshine days is October (1.1 days).

Average UV index in September
Ciudad Sandino, Nicaragua

Average UV index in September - Ciudad Sandino, Nicaragua
  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 7).
The month with the lowest UV index is October (UV index 6).

Average cloud cover in September
Ciudad Sandino, Nicaragua

Average cloud cover in September - Ciudad Sandino, Nicaragua
  • Average cloud cover in September: 40

The month with the most cloud cover is October (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 16).

Average visibility in September
Ciudad Sandino, Nicaragua

Average visibility in September - Ciudad Sandino, Nicaragua
  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are September and October (8km).

Ciudad Sandino, Nicaragua

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